DE159726A - - Google Patents

Info

Publication number

DE159726A

DE159726A DE159726A DE 159726 A DE159726 A DE 159726A DE 159726 A DE159726 A DE 159726A

Authority

DE

Germany

Prior art keywords

ribs

hollow

rib

boiler

fire

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 229910001018 Cast iron Inorganic materials 0.000 claims description 2
• 238000002485 combustion reaction Methods 0.000 claims description 2
• 206010022000 influenza Diseases 0.000 claims description 2
• 238000010438 heat treatment Methods 0.000 description 4
• 239000002956 ash Substances 0.000 description 2
• 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
• 239000000571 coke Substances 0.000 description 1
• 239000000446 fuel Substances 0.000 description 1
• 239000007789 gas Substances 0.000 description 1
• 239000002893 slag Substances 0.000 description 1